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  • Delivery from £4.99
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  • Fitment checked by reg or VIN
Spark Plug-main
NGK
Spark Plug-0
Spark Plug-1

NGK 6637 Spark plug

NGKOut of Stock

Article Number: 6637

Spanner Size

20,8 mm

Thread Size

M14 x 1,25

Thread Length (mm)

19

Spark Plug

Unscrewable SAE connector

Spark Plug

Iridium Middle Electrode

Spark Plug

1 - Earthed Electrode

Spark Plug

Interference Suppression 5 kOhm

Spark Plug

with gasket seat

Spark Position (mm)

3

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MASERATI60 50 45 63 - MASERATI75 54 44 2 - MASERATI59 84 03 6 - MASERATI71 71 16 39 - MASERATI71 71 16 40 - MASERATI71 71 18 06 - MASERATI75 54 44 4 - MASERATI77 60 38 2 - MASERATI9FY SSR - MASERATIA 910 E 7009 F - LOTUS101 000 000 AB - BENTLEY101 000 002 AB - BENTLEY101 000 006 AB - BENTLEY101 000 006 AC - BENTLEY101 000 034 AA - BENTLEY90098-70032 - LEXUS90098-70033 - LEXUS04195-34150 - LEXUS90098-20695 - LEXUS90098-70043 - LEXUS90098-20395 - LEXUS90098-20595 - LEXUS90919-01083 - LEXUS90919-01138 - LEXUS90999-09007 - LEXUS90098-70048 - LEXUS90098-70105 - LEXUS90098-20325 - LEXUS90098-20745 - LEXUS90098-70058 - LEXUS90048-51059 - LEXUS90098-20425 - LEXUS90098-20675 - LEXUS90919-01084 - LEXUS90919-01098 - LEXUS090.50.80513078-67716 - KUBOTA90793-2010790793-2011790793-2013890793-2016890890-7807994701-0028494701-0028594701-0011694703-0011694701-0023494702-0023494703-0023494700-0023490793-20067160690-78010160693-78010160998-780109207 01024E920701024J 4520 W20 EPU92070-2077E9207010259207 01025J 4520 W20 EPRU002 159 24 03 - 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MAYBACHA 003 159 45 03 - MAYBACHA 003 159 57 03 - MAYBACH46 75 96 88 - ABARTH46 75 96 880 - ABARTH46 22 92 51 - ABARTH60 50 45 63 - ABARTH75 54 44 2 - ABARTH59 84 03 6 - ABARTH71 71 16 39 - ABARTH71 71 16 40 - ABARTH71 71 18 06 - ABARTH75 54 44 4 - ABARTH77 60 38 2 - ABARTH9FY SSR - ABARTH8760778M01766498108838M0114747

Delivery

Dispatched in 1–2 business days

Returns & Refunds

Free 14-day returns

Return an unused part in its original packaging within 14 days of receiving your order. Once we receive your request, we'll send you further instructions, including a prepaid return label where applicable.

Out of Stock

£10.40

Includes VAT · Price per item

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Not sure it fits? We'll check it for you

Leave your VIN or registration number and your e-mail, and we'll check if this part fits your car.

Questions about this part

How do I know it fits my car?

The Compatibility tab lists the cars this part fits. You can also leave your VIN or registration number at checkout and our team will verify the fitment for you. If you have already paid for your order and the part does not fit your vehicle, we will issue you an instant refund.

When will I get it?

Orders are dispatched in 1–2 business days, and the parcel is delivered within 3–5 working days after dispatch. You'll see the exact delivery date and price at checkout, and you can follow your order on the Order status page.

Can I return it?

Yes, returns are free within 14 days of receiving your order, as long as the part is unused and in its original packaging. Fill in the Return a part form and we'll send you further instructions, including a prepaid return label where applicable.

Can't find the part you need?

Our team will help you find the right part for your car. E-mail us at [email protected] with your VIN or registration number and the name of the part.